看这就好, 很容易懂：
https://docs.python.org/3/howto/logging.html#logging-basic-tutorial
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import logging logging.basicConfig(filename='06_example_log.log', level=logging.INFO, format='[%(asctime)s] %(name)-12s %(levelname)s: %(message)s') logging.info("start") logging.info("one thing done.") logging.info("another thing done.") logging.info("all finished.") |
结果在06_example_log.log文件里有：
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[2016-10-20 15:43:50,930] root INFO: start [2016-10-20 15:43:50,931] root INFO: one thing done. [2016-10-20 15:43:50,931] root INFO: another thing done. [2016-10-20 15:43:50,931] root INFO: all finished. |